Hey, i followed http://www.codyfauser.com/2008/1/17/pay â€¦ vemerchant to install active merchant plugin.
But, when i click the pay-pal, it is going pay-pal website and getting the transaction is invalid error.
I checked my development log and getting 302 found error.
please can anybody tell me what the error be and how to rectify the error
Thanks in advance
"This transaction is invalid. Please return to the recipient's website to complete your transaction using their regular checkout flow."
can anybody say what are the different possibilities for coming this error.